Yes.

Hi,
is there an option for SmtpClient to connect to the server using a proxy? Are there some setting options to enter proxy IP and port?

Yes it was only one, but now I also tried some other app available on the net and it seems this id probably problem on the provider side.
So for now it seems to me this is not a component problem.

Another test:
Message submited
+ MessageID(s): 05072D8A
Report received
+ MessageID: 0084356490 ...

Hi,
according to documentation https://docs.inetlab.com/smpp/v2.9/articles/faq/delivery_receipt.html it should be easy to tie together sent message with delivery receipt, but I am not getting the same ids


IList<SubmitSm> list = builder.Create(_client).ToList<SubmitSm>();
foreach(var item in list ...